• Could I use Cortex-A for embedded applications?
    I need a little digital io for my project since cortex-m is not economical for me I need to know can i use Cortex-a to do some embedded jobs?
  • could i jump from BL2 direct to BL33?
    Hello All, i'm developing kind of bootloader for R-CAR and need to jump from BL2 to BL33 which my bootloader? other question how Green Hills did it in her bootloader ? Thanks.
  • A simple arm program question, could help me?
    After executing the instructon bl read_nand_to_sdram, my arm program will not execute the instruction ldr sp,=0x34000000 , but goback to execute the instruction bl init_sdram,why?   .global _start   ...
  • What Makes a Great Programmer?
    In my recent blog posting "The Secrets to Becoming a Great Programmer" I discuss a couple of characteristics of great programmers.  You can read about those characteristics at  The Secrets to Becoming...
  • Value of "__initial_sp"
    Hello , I am new to ARM cortex M processors and while doing some coding on my board using KEIL i found that at location 0x0000_0000 my debugger shows the value "0x2000_0660" . Thats the value of the...